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140976070 = 25174391889
BaseRepresentation
bin10000110011100…
…01111111000110
3100211021022210221
420121301333012
5242042213240
621553334554
73331163644
oct1031617706
9324238727
10140976070
1172639454
123b26745a
132328c6c1
1414a1a194
15c59aa4a
hex8671fc6

140976070 has 32 divisors (see below), whose sum is σ = 269438400. Its totient is φ = 52924416.

The previous prime is 140976041. The next prime is 140976079. The reversal of 140976070 is 70679041.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140976079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73686 + ... + 75574.

It is an arithmetic number, because the mean of its divisors is an integer number (8419950).

Almost surely, 2140976070 is an apocalyptic number.

140976070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140976070 is a deficient number, since it is larger than the sum of its proper divisors (128462330).

140976070 is a wasteful number, since it uses less digits than its factorization.

140976070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 140976070 is about 11873.3344095077. The cubic root of 140976070 is about 520.4533398672.

The spelling of 140976070 in words is "one hundred forty million, nine hundred seventy-six thousand, seventy".

Divisors: 1 2 5 10 17 34 85 170 439 878 1889 2195 3778 4390 7463 9445 14926 18890 32113 37315 64226 74630 160565 321130 829271 1658542 4146355 8292710 14097607 28195214 70488035 140976070